10306+5559
- Unique Name: 10306+5559LDS2863AB
- RA: 10 30 37.58
- Dec: +55 58 49.9
- Discoverer: LDS
- Discoverer Number: 2863
- Components: AB
- First year: 1905
- Last year: 2012
- Observations: 15
- First position angle: 303
- Last position angle: 303
- First separation: 122.5
- Last separation: 122.5
- Mag first component: 4.88
- Mag second component: 8.86
- Spectral type: F6V
- Primary proper motion RA: -177
- Primary proper motion DEC: -33
- Secondary proper motion RA: -182
- Secondary proper motion DEC: -31
- Durchmusterung: +56 1459
- Notes: NV
